TAILREP — SIMPLE WORKOUT LOG

Workout logging,
kept simple.

A workout log built to keep your phone out of your hands at the gym. Pull up a past workout or a routine and the weights and reps come with it, so you start where you left off. Progress is tallied from your log automatically.

No sign-up needed. To sync across devices,.

exercises built in (add your own)
400+
exercises built in (add your own)
ways to log (weight×reps, bodyweight, time, distance…)
7
ways to log (weight×reps, bodyweight, time, distance…)
calculated automatically
e1RM
calculated automatically

Bench Press

0kg×8rep

Every set you log is drawn on the chart automatically

There's a reason logging sticks.

One tap to log

Pull up the same workout from your history or a routine and last time's sets come with it. Tap +/− to adjust what changed, tick the box — the rest timer starts on its own.

Progress at a glance

e1RM, weekly volume, and PRs are tallied automatically. Rearrange widgets into your own analysis dashboard.

Never hunt for exercises

400+ exercises built in, searchable by aliases and English names — and you can add your own. Save go-to menus as routines.

Screenshot of the workout logging screen

Log faster than you can think

  • Load a past workout or a routine and last time's sets come pre-filled
  • Ticking a set starts the rest timer automatically
  • Beyond weight×reps: bodyweight, weighted, timed holds and distance. Per-side logging too
  • Set default weight and reps per exercise, then fine-tune with +/−
  • Notes per exercise and per set, pinned notes carry over
See this feature in detail
Screenshot of the analysis dashboard

Numbers keep you coming back

  • e1RM computed automatically, with NEW badges on fresh PRs
  • Weekly volume stacked by muscle group
  • A training calendar shows your consistency at a glance
  • Rearrange widgets freely; splitting across pages is Pro
See this feature in detail
Never hunt for exercises

Preparation is just opening the app

  • 400+ exercises built in, searchable by aliases and English names
  • Missing one? Add your own, with muscle group, equipment and logging format
  • Filter by muscle group, equipment, favorites, or frequency
  • Save go-to menus as routines, with example programs included
  • Per-exercise trend charts and PRs, always at hand
See this feature in detail

How is this different from typical workout apps?

Input effort
Typical appsType weight and reps from scratch every time
TailrepLoad a past workout or routine to carry last time's sets over, or set per-exercise defaults
Japanese
Typical appsEnglish-only UIs or awkward translations
TailrepNative Japanese, searchable by aliases and English names
Ads
Typical appsAds can interrupt your logging
TailrepNo ads, ever
Getting started
Typical appsSign-up and tutorials before you can log anything
TailrepOpen it and log right away (no sign-up)
Pricing
Typical appsFree tiers often cap workouts or history
TailrepLogging and history are free and unlimited; paid unlocks deeper analysis and higher limits

* Compared with tendencies commonly seen in workout log apps; not a comparison with any specific app.

Pricing

Logging and browsing your history stay free and unlimited. No ads either.

Free

0円

Unlimited logging. Analysis covers the last 3 months

Pro

  • $24.99 / year
  • $2.99 / month

Full-history analysis, and no limits on routines, custom exercises, or dashboards

Tax included. 7-day free trial

The table stakes, done right

  • Installable to your home screen (PWA)
  • Sync and back up across devices with Google sign-in
  • kg / lbs unit switching
  • Japanese and English
  • Follows your device's dark mode automatically
  • Per-exercise defaults for weight, reps, and rest

Thirty seconds to start.

  1. 1

    Open

    No install. It runs right here in your browser.

  2. 2

    Log

    Your data stays on this device.

  3. 3

    Sync (optional)

    Sign in with Google to sync and back up across devices.